Iphone 3 G no charge no usb solution

1- clean i/o connector flex and pcb connector

2- replace i/o connector flex and pcb connector
3- replace 1 or 2 transistor under shield (check oxy), if no transistor available make jumper.
phone charge @ 290mA , stop charge after 5h, dont get hot and stby time is right.
probably transistor cut power when too hot or someting like.
if solved press thank!!





Find under the shield but at the back of main board right side at the bottom

How to Disassemble the iPhone 4S [Video]

iFixYouri has posted a video showing you the steps to disassemble the iPhone 4S.

A lot of the features are very similar, but not the same to the CDMA and GSM, including the screen, dock connector, back glass, and the vibrator(same as the CDMA), making replacement and repair services readily available.

Take a look below...

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Table of contents schematic : RADIO AND AP SCHEMATIC INSTANTIATION, BOARD, NAND FLASH, SERIAL FLASH, BANK ZERO, RGB/CLCD, TVOUT, AUDIO INTERFACE, HP, ASHLEY PMU, SIM,ACCEL,VIBE, GYRO, HIGHLAND PARK, SWITCHES, DOCK, NIMBUS, GRAPE, LCD CONN, CAMERA, STROBE, ALS, PROX, RADIO CONNECTIVITY, TEST POINTS, BASEBAND AUDIO & IO, BASEBAND MEMORY, BASEBAND POWER SUPPLY, GSM & UMTS TRANSCEIVER – SMARTI UE, POWER AMPS AND RF FRONT-END MODULE, SYSTEM CONNECTORS, DEBUG CONNECTOR, GPS, WLAN/BLUETOOTH/FM RADIO

Iphone 4 PCB BACK:-

Iphone 4 PCB FRONT:-

 Schematics Download Link Here

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DOWNLOAD HERE